XPEPX AMG Pantheon Fund, LLC Insider Trading

Latest: Executive Vice President Bought $500K of Shares · May 2026

AMG Pantheon Fund, LLC (XPEPX)'s reported leadership includes COO Keitha L. Kinne. Its Form 4 history breaks down as 2 buys and 0 sells, filed by 2 distinct insiders through May 2026. Its highest-significance filing in the last 90 days: Executive Vice President Jeffrey Grant Miller bought $500K, transaction dated May 2026.

2 filings analyzed · Latest 2026-05-28

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Net buying

AMG Pantheon Fund, LLC leadership

COO: Keitha L. Kinne — Chief Operating Officer
General Counsel: Mark J. Duggan — Chief Legal Officer
Chair: Eric Rakowski — Independent Chairperson of the Board

Historically, medium-priority insider buys have outperformed the S&P 500 by a median ~1% over the 30 days after the trade — the edge is concentrated in that first month (n ≈ 7,162, 2024-2026). Past results don't predict the future. How we measure this ↗

May 2026

2026-05-28

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Jeffrey Grant Miller Buy

Executive Vice President

17,042 shares

$500,000

@ $29.34

Significance 5

EVP Jeffrey Grant Miller buys 17,041 shares of XPEPX at $29.34 for $499,999.99 total value

Jeffrey Grant Miller, Executive Vice President, purchased 17,041 shares of AMG Pantheon Fund, LLC (XPEPX) at $29.34 on 2026-05-01, establishing an initial position of 17,041 shares with a total transaction value of $499,999.99. This buy represents an open-market purchase by a senior executive. Across his complete trading history, Miller has executed 1 prior buy, establishing a minimal transaction history that provides limited comparative context for evaluating this particular purchase decision or pattern.

SEC filing

October 2025

2025-10-03

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Sassine Victoria Buy

854 shares

$25,000

@ $29.27

Significance 4

Director Sassine Victoria purchases 854 shares of XPEPX for $25,000 on 2025-10-01, increasing holdings by 79.2%

Director Sassine Victoria purchased 854 shares of AMG Pantheon Fund, LLC (XPEPX) at $29.27 on 2025-10-01 for a total value of $25,000.00, raising her post-transaction holdings to 1,933 shares from 1,079 shares. This represents a significant net increase of 79.2% relative to pre-transaction holdings. The purchase follows one prior buy at this same ticker on 2023-06-01, though that earlier trade's outcomes remain unmeasurable. Across her broader cross-ticker open-market history, this insider has 1 prior buy on record, providing limited basis for pattern assessment at this specific security.

SEC filing